Fangrui Product Details Experience High Speed Data Fer Rates With Our Usb2.0 Type A 56k Data/fax Modem. Designed To Give You Full Duplex Communication At An Unparalleled Data Fer Speed Of Up To 56kb/s, This Modem Is Your Reliable Solution For Efficient, No-lag Internet Connectivity. Our Modem Uses The V.92, V.90, And V.42, And V.42bis/mnp5 Protocols, Enabling You To Reach Faster Upload And Download Speeds For A Smoother Browsing Experience. Not Only That, It Adheres To The V.17, V.29, And V.27ter Group 3 Fax Protocols To Ensure Reliable Fax Missions Every Time. No Need For External Drivers! This Plug-and-play Device Offers An Easy And Hassle-free Setup, Making It Accessible For Users Of Any Tech Level. It Is Suitable For Various Operating Systems Including Win 98/2000/me/xp/vista/ce5.0/10/8.1/8/7, Offering You The Utmost Convenience. Equipped With Automatic Dialing Features, Including Tone And Pulse Dialing, This Device Can Send And Receive Faxes Seamlessly. It Also Supports Automatic Answering, Letting You Sit Back And Rela